Inventor
PIERCE GERALD A
US25 patents
⚠️ This page may combine multiple inventors who share the name “PIERCE GERALD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON SHEET GLASS CO LTD
9 patentsUS5063602ANov 5, 1991
Image correlation calculation apparatus
NIPPON SHEET GLASS CO LTD40 citations92
US4955060ASep 4, 1990
Image recognition apparatus
NIPPON SHEET GLASS CO LTD38 citations92
US4809344AFeb 28, 1989
Apparatus for preprocessing of character recognition
NIPPON SHEET GLASS CO LTD25 citations92
US5016981AMay 21, 1991
Mask
NIPPON SHEET GLASS CO LTD7 citations74
US4862511AAug 29, 1989
Local feature analysis apparatus
NIPPON SHEET GLASS CO LTD10 citations74
US4845766AJul 4, 1989
Simultaneous projection feature analysis apparatus
NIPPON SHEET GLASS CO LTD10 citations74
US4790024ADec 6, 1988
Vector discrimination apparatus
NIPPON SHEET GLASS CO LTD19 citations74
US4955063ASep 4, 1990
Vector display apparatus
NIPPON SHEET GLASS CO LTD3 citations63
US4903315AFeb 20, 1990
Apparatus for enlarging or reducing an image pattern
NIPPON SHEET GLASS CO LTD4 citations63
DREXLER TECH
7 patentsUS4634850AJan 6, 1987
Quad density optical data system
DREXLER TECH136 citations97
US4786792ANov 22, 1988
Transmissively read quad density optical data system
DREXLER TECH57 citations95
US4734565AMar 29, 1988
Read-only optical card and system
DREXLER TECH88 citations95
US4598393AJul 1, 1986
Three-beam optical servo tracking system with two-track parallel readout
DREXLER TECH56 citations94
US4598196AJul 1, 1986
Debit card
DREXLER TECH45 citations92
US4730293AMar 8, 1988
Dual beam optical data system
DREXLER TECH43 citations91
US4796242AJan 3, 1989
Scanning optical card reader
DREXLER TECH11 citations74
BRUNSWICK BOWLING
5 patentsUS5255185AOct 19, 1993
Bowling center video display system
BRUNSWICK BOWLING44 citations95
US5626523AMay 6, 1997
Automatic bowling center system
BRUNSWICK BOWLING20 citations92
US5450318ASep 12, 1995
Automatic bowling center system
BRUNSWICK BOWLING20 citations92
US5628693AMay 13, 1997
Automatic bowling center system
BRUNSWICK BOWLING20 citations91
US5628692AMay 13, 1997
Automatic bowling center system
BRUNSWICK BOWLING10 citations81